Plus3 IT Systems

Linux Systems Engineer

Active TS/SCI clearance; DoD 8140 IAT Level II certification; Bachelor's degree in CS/IT/Engineering or 4 years experience; 6+ years Linux admin; HPC cluster experience; onsite only; proficient in schedulers, Linux admin, and scripting.

Plus3 Talent Community

Talent Community

Active security clearance (Secret or higher); Bachelor's degree in a technical field or related discipline; relevant experience acceptable in lieu of degree; active certifications (e.g., Cloud, DoD IAT); U.S. citizenship for federal contracts.

Cloud Engineer Intern

Currently pursuing a Bachelor's Degree in Business Administration, Cybersecurity, Computer Science, or a related technical field. Includes cloud/security coursework and campus involvement; ability to obtain security clearance.

Title	Location	Date
Linux Systems Engineer Full Time · 6+ YOE Charlottesville, Virginia, United States · Onsite	Charlottesville, Virginia, United States Onsite	Mar 26, 2026
Plus3 Talent Community Full Time Reston, Virginia, United States · Onsite	Reston, Virginia, United States Onsite	Nov 4, 2025
Cloud Engineer Intern Internship, Full Time · 0+ YOE Reston, Virginia, United States · Hybrid	Reston, Virginia, United States Hybrid	Sep 16, 2025

Activities	Cloud infrastructure engineeringArtificial intelligence integrationMulti-cloud architecture designDevSecOps implementationData management services
Headquarters	US
Industries	IT ServicesGovernment Administration
Name	Plus3 IT Systems
Employees	61
Type	Private
Tagline	Architects secure cloud and AI solutions for federal agencies.
Founded	2,015
Website	plus3it.com

Plus3 IT Systems

About Plus3 IT Systems